Keenan has 30 cm of lace and cuts it into two pieces. The length of the first piece is 12 cm. How much shorter is the first piece than the second piece?

What is coefficient of the term of degree of degree 5 in the polynomial below

Plzz ! if you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking/show your work:

Sarah needs 3 feet of fabric for a project she is working on, but the store only sells the fabric in meters. one meter of fabric costs $1.20. how much will the fabric cost?